Slip resistant sole



FIG. 1 is a bottom plan view of a slip resistant sole showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a left side view thereof.

The broken parallel lines in FIG. 1 define the boundary of the design. The broken lines and the area within them form no part of the claim. 

The ornamental design for a slip resistant sole, as shown and described. 